Different Units For Different Purposes 3 Volume Ppt Download 1 Cubic meter (m3) is equal to 1000 liters (L) To convert cubic meters to liters, multiply the cubic meter value by 1000 For example, to find out how many liters there are in 2 cubic meters, multiply 2 by 1000, that makes 00 liters in 2 m3 cubic meters to liters formula liter =Cubic meters and liters are two common metric units of volume 1 cubic meter is 1000 1000 m3 litres